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sna: Prefer mi span filling functions to call through to the GPU 

Having removed the double analysis for the fast paths, at least, the
span filling code on the GPU is now faster than doing the same
operations in cache memory for the majority of cases. So allow the
driver to prefer to use those functions when it has a GPU bo.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-01-23 18:00:05 +00:00
parent c5c77d04d7
commit 78238b3a37
1 changed files with 1 additions and 1 deletions
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2
src/sna/sna_accel.c
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@ -59,7 +59,7 @@
#define FORCE_FLUSH 0
#define USE_INPLACE 1
#define USE_WIDE_SPANS 0 /* -1 force CPU, 1 force GPU */
#define USE_WIDE_SPANS 1 /* -1 force CPU, 1 force GPU */
#define USE_ZERO_SPANS 1 /* -1 force CPU, 1 force GPU */
#define USE_BO_FOR_SCRATCH_PIXMAP 1